Rs 2,258.23

Description

TM1638 is a LED (light-emitting diode display) driver control circuit with a keyboard scan interface, the internal set Into a MCU digital interface, data latch, LED high-voltage driver, keyboard scanning circuit..
Power CMOS process；Display mode 10 segments × 8 digits；Key scan (8 × 3bit)..
Brightness adjustment circuit (adjustable duty cycle 8)；Serial Interface (CLK, STB, DIO)..
Oscillation method: RC oscillation (450KHz + 5%)；Built-in power-on reset circuit；Available in SOP28 package..
Mainly used in refrigerators, air conditioners, home theater products such as high-segment display driver..

Features: 8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube. With TM1638 Chip, this module gather more than three common SCM peripheral circuits. The advantage is only three IO ports will be occupied when it drives. SCM doesn't need to work for scaning display and key scaning. It only need to read the relevant register to send display data or test button so it save MCU resources effectively. Keys are sensitive and display effectively. Specification: Weight: 28g Material: Glass fiber reinforced plastic, PBT shell, PA blades How to connect: VCC GND 5V power supply, STB CLK DIO SCM IO port. Package included: 1*8-Bit LED TM1638 Display module

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HiLetgo TM1638 8 Bits Digital LED Tube Display Module with 8 LEDs 8 Button keys for AVR Arduino ARM

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› Industrial And Scientific › Industrial Electrical › Optoelectronic Products › Optoelectronic Displays

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